Warning: bcmod() [function.bcmod]: Division by zero in /data0/pub/people/John.Campbell/php_trials/bcmath.php3 on line 11

Warning: bcdiv() [function.bcdiv]: Division by zero in /data0/pub/people/John.Campbell/php_trials/bcmath.php3 on line 14
a1 =
a2 =

sum = 0
comparison = 0
remainder =
difference = 0
quotient = 0